The Audiencia in the Spanish Americas checked the power of the viceroys through judicial review and advisory functions.
The chief role of the Audiencia in the Spanish Americas was to check the power of the viceroys. Viceroys held ultimate power in their regions, overseeing the Audiencia, a council of judges. The Audiencia acted as an advisory council and court of law, ensuring the viceroy's actions were in line with the crown's interests.
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